Patents by Inventor Weiduo Yu

Weiduo Yu has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Low modulus shot sleeve for high temperature die casting
    Patent number: 10245637
    Abstract: Shot sleeves for high temperature die casting include a nickel-based alloy having a low modulus single crystal with axi-symmetric orientation.
    Type: Grant
    Filed: August 26, 2016
    Date of Patent: April 2, 2019
    Assignee: UNITED TECHNOLOGIES CORPORATION
    Inventors: John Joseph Marcin, Dilip M. Shah, Carl R. Verner, Albert Rabinovich, Weiduo Yu, Thomas N. Slavens
  • Highly cooled die casting plunger
    Patent number: 10173261
    Abstract: A die casting plunger tip includes a hollow outer portion and a hollow inner portion. The outer portion has a first closed end. The inner portion has a second partially closed end. The inner portion is disposed within the outer portion and the second partially closed end is adjacent the first closed end of the outer portion in an axial direction. A plurality of connectors connects the outer portion and the inner portion. A plenum is formed between the outer portion and the inner portion.
    Type: Grant
    Filed: November 23, 2015
    Date of Patent: January 8, 2019
    Assignee: United Technologies Corporation
    Inventors: Thomas N. Slavens, Carl R. Verner, Albert Rabinovich, Weiduo Yu, Awadh B. Pandey
  • LOW MODULUS SHOT SLEEVE FOR HIGH TEMPERATURE DIE CASTING
    Publication number: 20180056380
    Abstract: Shot sleeves for high temperature die casting include a nickel-based alloy having a low modulus single crystal with axi-symmetric orientation.
    Type: Application
    Filed: August 26, 2016
    Publication date: March 1, 2018
    Inventors: John Joseph Marcin, Dilip M. Shah, Carl R. Verner, Albert Rabinovich, Weiduo Yu, Thomas N. Slavens
  • HIGHLY COOLED DIE CASTING PLUNGER
    Publication number: 20170136532
    Abstract: A die casting plunger tip includes a hollow outer portion and a hollow inner portion. The outer portion has a first closed end. The inner portion has a second partially closed end. The inner portion is disposed within the outer portion and the second partially closed end is adjacent the first closed end of the outer portion in an axial direction. A plurality of connectors connects the outer portion and the inner portion. A plenum is formed between the outer portion and the inner portion.
    Type: Application
    Filed: November 23, 2015
    Publication date: May 18, 2017
    Inventors: Thomas N. Slavens, Carl R. Verner, Albert Rabinovich, Weiduo Yu, Awadh B. Pandey